---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5987 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 830 28567 0 2769 30881 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4d:2c:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe4d:2ced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:af:b5:43 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d2ff:feaf:b543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5987) 02/07/26 _x86_64_ (8 CPU) 12:35:59 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 392.87 74.84 318.03 5361.95 108257.11 12:38:01 171.91 8.68 163.23 1605.73 82786.40 12:39:01 238.26 0.12 238.14 13.06 64984.64 12:40:01 23.33 1.02 22.31 65.19 1086.49 Average: 206.60 21.17 185.43 1761.63 64281.26 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 30088616 31632864 2850604 8.65 63692 1794464 1497584 4.41 955136 1619212 198544 12:38:01 29258176 31563340 3681044 11.18 90556 2489416 1701912 5.01 1127464 2186620 503812 12:39:01 29324508 31686220 3614712 10.97 125060 2495976 1501364 4.42 1002924 2225968 500 12:40:01 29226844 31593308 3712376 11.27 128464 2504144 1499720 4.41 1113796 2219888 23212 Average: 29474536 31618933 3464684 10.52 101943 2321000 1550145 4.56 1049830 2062922 181517 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:37:01 ens3 349.85 256.53 1621.06 74.53 0.00 0.00 0.00 0.00 12:38:01 docker0 101.18 177.49 8.28 3059.40 0.00 0.00 0.00 0.00 12:38:01 vethcd1f6f0 101.18 177.64 9.66 3059.42 0.00 0.00 0.00 0.25 12:38:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 12:38:01 ens3 256.20 157.08 3679.85 21.68 0.00 0.00 0.00 0.00 12:39:01 docker0 12.58 16.73 2.07 210.94 0.00 0.00 0.00 0.00 12:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:39:01 ens3 145.06 177.00 223.57 1252.21 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:40:01 ens3 152.16 185.34 26.78 1364.05 0.00 0.00 0.00 0.00 Average: docker0 28.44 48.56 2.59 817.65 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 225.82 193.99 1387.92 678.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5987) 02/07/26 _x86_64_ (8 CPU) 12:35:59 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 8.27 0.00 1.16 2.83 0.04 87.70 12:37:01 0 7.05 0.00 0.92 3.78 0.02 88.23 12:37:01 1 11.31 0.00 1.94 0.43 0.03 86.29 12:37:01 2 2.31 0.00 0.97 8.37 0.03 88.32 12:37:01 3 14.27 0.00 1.52 4.12 0.05 80.03 12:37:01 4 14.13 0.00 0.85 1.50 0.05 83.47 12:37:01 5 10.30 0.00 1.43 2.98 0.03 85.25 12:37:01 6 3.39 0.00 0.65 0.52 0.05 95.39 12:37:01 7 3.44 0.00 0.98 0.95 0.03 94.59 12:38:01 all 9.34 0.00 1.39 1.60 0.05 87.62 12:38:01 0 2.38 0.00 0.68 0.02 0.03 96.88 12:38:01 1 21.95 0.00 1.92 0.62 0.07 75.44 12:38:01 2 1.20 0.00 0.57 5.62 0.05 92.56 12:38:01 3 18.39 0.00 2.05 0.30 0.05 79.21 12:38:01 4 3.65 0.00 0.92 0.15 0.05 95.23 12:38:01 5 19.40 0.00 2.92 0.23 0.05 77.40 12:38:01 6 0.59 0.00 0.79 5.60 0.08 92.94 12:38:01 7 7.08 0.00 1.26 0.20 0.05 91.41 12:39:01 all 10.24 0.00 2.14 1.20 0.04 86.37 12:39:01 0 5.60 0.00 0.97 0.02 0.02 93.40 12:39:01 1 6.04 0.00 1.89 0.15 0.02 91.90 12:39:01 2 10.50 0.00 1.79 1.40 0.03 86.27 12:39:01 3 7.98 0.00 1.24 0.03 0.05 90.70 12:39:01 4 1.82 0.00 2.20 6.04 0.05 89.89 12:39:01 5 16.91 0.00 2.92 1.22 0.05 78.90 12:39:01 6 27.47 0.00 4.81 0.77 0.07 66.88 12:39:01 7 5.60 0.00 1.34 0.02 0.05 93.00 12:40:01 all 11.43 0.00 0.73 0.13 0.04 87.66 12:40:01 0 7.88 0.00 0.65 0.02 0.03 91.42 12:40:01 1 9.59 0.00 0.55 0.03 0.03 89.79 12:40:01 2 5.93 0.00 0.45 0.00 0.03 93.58 12:40:01 3 8.91 0.00 0.94 0.03 0.07 90.06 12:40:01 4 7.06 0.00 0.38 0.03 0.02 92.51 12:40:01 5 8.31 0.00 0.63 0.03 0.03 90.99 12:40:01 6 15.89 0.00 1.19 0.84 0.07 82.02 12:40:01 7 27.93 0.00 1.07 0.12 0.05 70.84 Average: all 9.82 0.00 1.36 1.44 0.04 87.34 Average: 0 5.73 0.00 0.80 0.96 0.03 92.48 Average: 1 12.23 0.00 1.57 0.31 0.04 85.85 Average: 2 4.99 0.00 0.94 3.85 0.04 90.18 Average: 3 12.39 0.00 1.44 1.12 0.05 85.00 Average: 4 6.68 0.00 1.09 1.93 0.04 90.27 Average: 5 13.73 0.00 1.98 1.12 0.04 83.13 Average: 6 11.82 0.00 1.86 1.93 0.07 84.32 Average: 7 11.01 0.00 1.16 0.32 0.05 87.46